/* ==========================================================
   wecare campus – main.css
   ========================================================== */

/* ----------------------------------------------------------
   RESET & BASE
   ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--color-text);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-dark); }

ul { list-style: none; }

p { margin-bottom: 1.1em; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 600; }

/* ----------------------------------------------------------
   UTILITIES
   ---------------------------------------------------------- */
.container {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.section {
    padding-block: var(--space-xl);
}

.section-alt {
    background: var(--color-bg-light);
}

.section-label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
}

.section-sub {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin-bottom: 3rem;
}

/* ----------------------------------------------------------
   BUTTONS
   ---------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.8rem 1.75rem;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}
.btn-primary:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(43,168,160,0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.5);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.12);
    border-color: var(--color-white);
    color: var(--color-white);
}

.btn-full { width: 100%; justify-content: center; }

/* ----------------------------------------------------------
   NAVIGATION
   ---------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    transition: background var(--transition), box-shadow var(--transition);
    background: transparent;
}

.site-header.scrolled {
    background: var(--color-white);
    box-shadow: 0 1px 24px rgba(10,40,80,0.1);
}

.nav-container {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* Logo – show white by default (on dark hero), switch to blue when scrolled */
.nav-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.nav-logo img { display: block; }

.logo-default { display: none; }
.logo-white   { display: block; }

.site-header.scrolled .logo-default { display: block; }
.site-header.scrolled .logo-white   { display: none; }

/* Nav Menu */
.nav-menu ul {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-menu a {
    padding: 0.5rem 0.85rem;
    font-size: 0.92rem;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
    border-radius: var(--radius);
    transition: color var(--transition), background var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-white);
    background: rgba(255,255,255,0.12);
}

.site-header.scrolled .nav-menu a {
    color: var(--color-text);
}

.site-header.scrolled .nav-menu a:hover,
.site-header.scrolled .nav-menu a.active {
    color: var(--color-accent);
    background: rgba(43,168,160,0.08);
}

.nav-cta {
    background: var(--color-accent) !important;
    color: var(--color-white) !important;
    padding: 0.5rem 1.1rem !important;
}

.nav-cta:hover {
    background: var(--color-accent-dark) !important;
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition);
}

.site-header.scrolled .nav-toggle span {
    background: var(--color-primary);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.nav-mobile {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    padding: 1rem 1.5rem 1.5rem;
}

.nav-mobile.open { display: block; }

.nav-mobile ul { display: flex; flex-direction: column; gap: 0.25rem; }

.nav-mobile a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--color-text);
    font-weight: 500;
    border-radius: var(--radius);
    transition: background var(--transition);
}

.nav-mobile a:hover {
    background: var(--color-bg-light);
    color: var(--color-accent);
}

/* ----------------------------------------------------------
   HERO
   ---------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--color-primary) url('../img/hero-bg.jpg') center/cover no-repeat;
    padding-top: var(--nav-height);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,20,40,0.82) 0%, rgba(15,42,74,0.65) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: 1.5rem;
    padding-block: 6rem 4rem;
}

.hero-badge {
    display: inline-block;
    background: rgba(43,168,160,0.18);
    border: 1px solid rgba(43,168,160,0.4);
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.35rem 0.9rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.hero-headline {
    font-size: clamp(2.2rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    max-width: 780px;
}

.hero-headline .accent { color: var(--color-accent); }

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.82);
    max-width: 620px;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ----------------------------------------------------------
   STATS BAR
   ---------------------------------------------------------- */
.stats-bar {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
}

.stats-inner {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.stat {
    padding: 1.5rem 1rem;
    text-align: center;
    border-right: 1px solid var(--color-border);
}

.stat:last-child { border-right: none; }

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.35rem;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* ----------------------------------------------------------
   ABOUT
   ---------------------------------------------------------- */
.section-about .container {
    max-width: 1100px;
}

.purpose-lead {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    max-width: 680px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.about-text p {
    font-size: 1rem;
    color: var(--color-text);
}

.about-de-inner {
    background: var(--color-bg-light);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 1.75rem;
    position: relative;
}

.lang-tag {
    display: inline-block;
    background: var(--color-accent);
    color: white;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.about-de-inner p {
    font-size: 0.93rem;
    color: var(--color-text-muted);
}

/* ----------------------------------------------------------
   PROGRAMMES / CARDS
   ---------------------------------------------------------- */
.section-stakeholders .section-sub {
    max-width: 680px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-featured {
    border-color: var(--color-accent);
    border-width: 2px;
}

.card-icon {
    width: 56px;
    height: 56px;
    background: rgba(43,168,160,0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--color-accent);
}

.card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.4rem;
}

.card-intro {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.card p { font-size: 0.93rem; color: var(--color-text-muted); }

.card-list {
    margin-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-list li {
    font-size: 0.88rem;
    color: var(--color-text);
    padding-left: 1.4rem;
    position: relative;
}

.card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.45em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
}

/* ----------------------------------------------------------
   PATHWAY
   ---------------------------------------------------------- */
.section-pathway {
    background: var(--color-primary);
    color: var(--color-white);
}

.section-pathway .section-label { color: rgba(43,168,160,0.9); }
.section-pathway .section-title { color: var(--color-white); }
.section-pathway .section-sub   { color: rgba(255,255,255,0.7); }

.pathway-steps {
    display: flex;
    align-items: flex-start;
    gap: 0;
    margin-top: 1rem;
}

.pathway-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 0.5rem;
}

.step-number {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: 2px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    flex-shrink: 0;
    transition: all var(--transition);
}

.step-number.accent {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

.pathway-step:hover .step-number {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

.step-content h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.4rem;
}

.step-content p {
    font-size: 0.83rem;
    color: rgba(255,255,255,0.6);
    margin: 0;
}

.pathway-connector {
    flex-shrink: 0;
    width: 2rem;
    height: 2px;
    background: rgba(255,255,255,0.15);
    margin-top: 1.6rem;
    align-self: flex-start;
}

/* ----------------------------------------------------------
   CONTEXT / WHY GERMANY
   ---------------------------------------------------------- */
.context-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.context-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow);
}

.context-num {
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    display: block;
    margin-bottom: 0.75rem;
}

.context-item h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.context-item p {
    font-size: 0.93rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ----------------------------------------------------------
   CONTACT
   ---------------------------------------------------------- */
.section-contact {
    background: var(--color-bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 3rem;
    align-items: start;
}

/* Form */
.contact-form-wrap {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow);
}

.form-row-half {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.87rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.4rem;
}

.form-group label span { color: var(--color-accent); }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.93rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(43,168,160,0.12);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* Checkbox */
.form-consent { margin-bottom: 1.5rem; }

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    cursor: pointer;
    font-size: 0.83rem;
    color: var(--color-text-muted);
    font-weight: 400 !important;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 0.15rem;
    flex-shrink: 0;
    accent-color: var(--color-accent);
}

/* Honeypot */
.hp-field { position: absolute; left: -9999px; visibility: hidden; }

/* Submit button states */
.btn-loading { display: none; }
.btn.loading .btn-text    { display: none; }
.btn.loading .btn-loading { display: inline; }

/* Form message */
.form-message {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    display: none;
}

.form-message.success {
    background: rgba(43,168,160,0.1);
    color: var(--color-accent-dark);
    border: 1px solid rgba(43,168,160,0.3);
    display: block;
}

.form-message.error {
    background: rgba(220,50,50,0.08);
    color: #c0392b;
    border: 1px solid rgba(220,50,50,0.25);
    display: block;
}

/* Contact Info Panel */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-block h3 {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.6rem;
}

.contact-email {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent);
}

.contact-email:hover { color: var(--color-accent-dark); }

.contact-info-block p {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
    color: var(--color-text);
    margin: 0;
}

.wecare-group {
    font-weight: 600;
    color: var(--color-primary) !important;
}

/* ----------------------------------------------------------
   FOOTER
   ---------------------------------------------------------- */
.site-footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.7);
}

.footer-inner {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-block: 4rem 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo { margin-bottom: 1rem; }

.footer-tagline {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.footer-sub {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    margin: 0;
}

.footer-nav h4,
.footer-contact h4 {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    margin-bottom: 1rem;
}

.footer-nav ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-nav a,
.footer-contact a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    transition: color var(--transition);
}

.footer-nav a:hover,
.footer-contact a:hover { color: var(--color-accent); }

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

.footer-contact svg { flex-shrink: 0; opacity: 0.6; }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 1.5rem;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
    flex-wrap: wrap;
    gap: 0.75rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    color: rgba(255,255,255,0.35);
    font-size: 0.82rem;
    transition: color var(--transition);
}

.footer-legal a:hover { color: rgba(255,255,255,0.7); }

/* ----------------------------------------------------------
   RESPONSIVE
   ---------------------------------------------------------- */

/* Tablet – 1024px */
@media (max-width: 1024px) {
    :root { --space-xl: 5rem; }

    .cards-grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
    .about-grid { grid-template-columns: 1fr; }
    .context-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-brand { grid-column: 1 / -1; }

    .pathway-steps { flex-direction: column; align-items: stretch; gap: 1rem; }
    .pathway-step  { flex-direction: row; text-align: left; align-items: flex-start; gap: 1.25rem; }
    .pathway-step .step-number { margin-bottom: 0; }
    .pathway-connector { display: none; }
}

/* Mobile – 768px */
@media (max-width: 768px) {
    :root { --space-xl: 4rem; }

    .nav-menu  { display: none; }
    .nav-toggle { display: flex; }

    .stats-inner { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: none; }

    .hero-headline { font-size: 2rem; }
    .hero-ctas { flex-direction: column; }

    .form-row-half { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
}

/* Small Mobile – 480px */
@media (max-width: 480px) {
    .stats-inner { grid-template-columns: 1fr 1fr; }
    .stat { padding: 1rem 0.5rem; }
    .stat-value { font-size: 1.6rem; }

    .contact-form-wrap { padding: 1.5rem; }
}